package com.java2401.springbootv2.service;

import com.java2401.springbootv2.pojo.User;

import java.util.List;

public interface UserService {
    public User selectByPrimaryKey(Integer id);

    List<User> allUserPage();

    public String insertUser(User user);

    public Integer deleteUser(Integer id);

    public Integer updateUser(User user);

    public User selectByUserId(Integer id);

}
